Constellation ES.3 Serial ATA Product Manual, Rev. F
6
2.0
Drive specifications
Unless otherwise noted, all specifications are measured under ambient conditions, at 25°C, and nominal power. For convenience, the
phrases
the drive
and
this drive
are used throughout this manual to indicate the following drive models:
2.1
Specification summary tables
The specifications listed in the following tables are for quick reference. For details on specification measurement or definition, see the
appropriate section of this manual.
Table 1 Drive specifications summary
Standard models
Self-Encrypting Drive (SED)
SED FIPS 140-2 Drive
ST4000NM0033
ST4000NM0053
ST4000NM0073
ST3000NM0033
ST3000NM0053
ST3000NM0073
ST2000NM0033
ST2000NM0053
ST2000NM0073
ST1000NM0033
ST1000NM0053
ST1000NM0073
Drive specification
ST4000NM0033
ST4000NM0053
ST4000NM0073
ST3000NM0033
ST3000NM0053
ST3000NM0073
ST2000NM0033
ST2000NM0053
ST2000NM0073
ST1000NM0033
ST1000NM0053
ST1000NM0073
Formatted (512 bytes/sector)*
4TB
3TB
2TB
1TB
Guaranteed sectors
7,814.037,168
5,860,533,168
3,907,029,168
1,953,525,168
Heads
10
8
5
3
Discs
5
4
3
2
Bytes per sector
512
Default sectors per track
63
Default read/write heads
16
Default cylinders
16,383
Recording density, KBPI (Kb/in max)
1862
Track density, KTPI (ktracks/in avg.)
305
Areal density, (Gb/in
2
avg)
566
Spindle speed (RPM)
7200
Internal data transfer rate (Mb/s max)
2160
Sustained data transfer rate OD
(MB/s max)
175
I/O data-transfer rate (MB/s max)
600
ATA data-transfer modes supported
PIO modes 0–4
Multiword DMA modes 0–2
Ultra DMA modes 0–6
Cache buffer
128MB (129,536KB)
Weight: (maximum)
700g (1.543 lb)
655g (1.444 lb)
635g (1.400 lb)
605g (1.334 lb)
Average latency
4.16ms
Power-on to ready (sec)
20 (max)
Standby to ready (sec)
20 (max)
Startup current (typical) 12V (peak)
2.6A
2.0A (optional configuration through Smart Command Transport)
Voltage tolerance (including noise)
5V ±5%
12V ±5%
Drive case temperature
5° to 60°C (operating/tested)
–40° to 70°C (nonoperating)
Temperature gradient
(°C per hour max)
20°C (operating)
30°C (nonoperating)
Relative humidity
5% to 90% (operating)
5% to 95% (nonoperating)
Relative humidity gradient
30% per hour max